公开(公告)号：US09392480B2

公开(公告)日：2016-07-12

申请号：US13266634

申请日：2010-05-14

申请人： Yasuaki Yuda ,  Seigo Nakao ,  Ayako Horiuchi ,  Daichi Imamura ,  Masayuki Hoshino ,  Atsushi Sumasu

发明人： Yasuaki Yuda ,  Seigo Nakao ,  Ayako Horiuchi ,  Daichi Imamura ,  Masayuki Hoshino ,  Atsushi Sumasu

IPC分类号： H04J1/16 ,  H04J3/14 ,  H04L1/00 ,  H04L12/26 ,  H04W24/10 ,  H04L1/20 ,  H04J11/00 ,  H04W4/00 ,  G08C17/00 ,  H04J3/16 ,  H04J3/22 ,  H04K1/10 ,  H04L27/28 ,  H04W24/02 ,  H04B7/26 ,  H04W84/04

CPC分类号： H04W24/10 ,  H04B7/2606 ,  H04L1/0026 ,  H04L1/20 ,  H04L5/0057 ,  H04L12/189 ,  H04L27/28 ,  H04W24/02 ,  H04W84/047

摘要： To measure the channel quality of the own cell accurately in a condition where there is no interference from a neighbor cell. A wireless communication terminal according to the invention is a wireless communication terminal to be connected to a base station for transmitting and receiving data to/from the base station, the wireless communication terminal including: a receiver that receives a signal which includes control information provided for measuring a channel quality of own cell from the base station; an extractor that extracts the control information from the signal received by the receiver; a measurement section that measures, on the basis of the control information, the channel quality of the own cell in a domain where a neighbor cell does not transmit a signal; and a transmitter that transmits a measurement result of the channel quality of the own cell measured by the measurement section, to the base station.

摘要翻译： 在没有来自相邻小区的干扰的情况下，准确地测量自身小区的信道质量。 根据本发明的无线通信终端是要连接到用于向/从基站发送和接收数据的基站的无线通信终端，所述无线通信终端包括：接收机，其接收包括提供给 从基站测量自身小区的信道质量; 提取器，从接收器接收的信号中提取控制信息; 测量部，其根据所述控制信息，测量相邻小区不发送信号的域中的自身小区的信道质量; 以及发射机，其将由测量部测量的本小区的信道质量的测量结果发送到基站。

公开(公告)号：US08649317B2

公开(公告)日：2014-02-11

申请号：US13376653

申请日：2010-06-21

申请人： Ayako Horiuchi ,  Yasuaki Yuda ,  Seigo Nakao ,  Daichi Imamura

发明人： Ayako Horiuchi ,  Yasuaki Yuda ,  Seigo Nakao ,  Daichi Imamura

IPC分类号： H04B7/14

CPC分类号： H04B7/15564 ,  H04B7/15542 ,  H04B7/2606 ,  H04W72/082 ,  H04W84/047

摘要： A wireless communication relay station apparatus, a wireless communication apparatus, a wireless communication relay method and a wireless communication method are presented that effectively utilize resources and prevent loop interference. A wireless communication relay station relays communication between a first wireless communication apparatus and a second wireless communication apparatus in at least two or more frequency bands and includes a transmitter for using a first subframe to transmit a first uplink signal to the first wireless communication apparatus in a first frequency band, and transmitting a first downlink signal to the second wireless communication apparatus in a second frequency band. A relay station receiver receives a second downlink signal from the first wireless communication apparatus in the first frequency band, and receives a second uplink signal from the second wireless communication apparatus in the second frequency band.

摘要翻译： 提出了一种有效利用资源并防止环路干扰的无线通信中继站装置，无线通信装置，无线通信中继方法和无线通信方法。 无线通信中继站在至少两个或更多个频带中中继第一无线通信装置和第二无线通信装置之间的通信，并且包括用于使用第一子帧在第一无线通信装置中向第一无线通信装置发送第一上行链路信号的发射机 第一频带，并且在第二频带中向第二无线通信装置发送第一下行链路信号。 中继站接收机在第一频带中接收来自第一无线通信装置的第二下行链路信号，并且在第二频带中从第二无线通信装置接收第二上行链路信号。

公开(公告)号：US20120113912A1

公开(公告)日：2012-05-10

申请号：US13256588

申请日：2010-03-15

申请人： Yoshihiko Ogawa ,  Akihiko Nishio ,  Daichi Imamura ,  Kenichi Miyoshi ,  Megumi Ichikawa ,  Seigo Nakao ,  Takashi Iwai ,  Yasuaki Yuda ,  Ayako Horiuchi

发明人： Yoshihiko Ogawa ,  Akihiko Nishio ,  Daichi Imamura ,  Kenichi Miyoshi ,  Megumi Ichikawa ,  Seigo Nakao ,  Takashi Iwai ,  Yasuaki Yuda ,  Ayako Horiuchi

IPC分类号： H04W72/04

CPC分类号： H04L27/2628 ,  H04L5/0007 ,  H04L5/0094 ,  H04L27/2647 ,  H04W72/042 ,  H04W72/0453

摘要： Disclosed is a wireless communication apparatus and wireless communication method wherein flexible frequency scheduling is performed without increasing the scale of the DFT (Discrete Fourier Transform) circuitry. For example, when resource allocation information is reported indicating whether or not a resource has been allocated to each of a plurality of RBGs (RB groups) into which the system bandwidth is divided, as in Type 0 allocation, if the number of reported RBs reported by the resource allocation information cannot be expressed as “2̂n×3̂m×5̂l”, an allocated RB number setting section (208) sets the number of allocated resource blocks used in the actual transmission band, corresponding to the reported RB number, to the number of resource blocks that can be represented by any of “2̂n×3̂m×5̂l”, and an allocated RB selection section (209); selects the allocated RB employed in the actual transmission band from the resource allocation information and allocated RB number

摘要翻译： 公开了一种无线通信装置和无线通信方法，其中在不增加DFT（离散傅里叶变换）电路的规模的情况下执行灵活的频率调度。 例如，当在类型0分配中报告资源分配信息，指示资源是否已被分配给分配了系统带宽的多个RBG（RB组）中的每一个的资源时，如果所报告的RB的数量被报告 通过资源分配信息不能表示为“2n×3m×51”，所分配的RB号码设定部（208）将与报告的RB号相对应的实际传输频带中使用的分配资源块的数量设定为数 可以由“2n×3m×51”中的任一个表示的资源块和分配的RB选择部（209）。 从资源分配信息和分配的RB号中选择在实际传输频带中使用的分配的RB

公开(公告)号：US08804650B2

公开(公告)日：2014-08-12

申请号：US13635991

申请日：2011-03-22

申请人： Ayako Horiuchi ,  Seigo Nakao ,  Akihiko Nishio ,  Daichi Imamura ,  Yasuaki Yuda

发明人： Ayako Horiuchi ,  Seigo Nakao ,  Akihiko Nishio ,  Daichi Imamura ,  Yasuaki Yuda

IPC分类号： H04W74/04 ,  H04L1/18 ,  H04W84/04 ,  H04W72/12

CPC分类号： H04L1/1854 ,  H04W72/1268 ,  H04W84/047

摘要： A wireless communication device according to the invention includes a reception section that receives a downlink signal in a first subframe from another wireless communication device; an ACK/NACK generation section that generates ACK/NACK which indicates an error determination result of the received downlink signal; a determination section that determines, when an uplink signal directed to the other wireless communication device is not allocated in a second subframe, whether a different uplink signal is allocated in a third subframe subsequent to the first subframe by a predetermined number of subframes and previous to the second subframe; a multiplexing section that multiplexes the ACK/NACK to the different uplink signal in the third subframe when the determination section determines that the different uplink signal is allocated in the third subframe; and a transmission section that transmits the different uplink signal in which the ACK/NACK is multiplexed by the multiplexing section.

摘要翻译： 根据本发明的无线通信设备包括接收部分，其从另一无线通信设备接收第一子帧中的下行链路信号; ACK / NACK生成部，其生成表示接收到的下行链路信号的错误判定结果的ACK / NACK; 确定部分，当在第二子帧中未分配指向另一无线通信设备的上行链路信号时，确定在第一子帧之后的第三子帧中是否分配了不同的上行链路信号预定数量的子帧，并且在 第二子帧; 当所述确定部分确定在所述第三子帧中分配了所述不同的上行链路信号时，将所述ACK / NACK复用到所述第三子帧中的所述不同上行链路信号; 以及发送部，其发送由复用部复用了ACK / NACK的不同的上行链路信号。

公开(公告)号：US08780805B2

公开(公告)日：2014-07-15

申请号：US13376694

申请日：2010-06-10

申请人： Yasuaki Yuda ,  Seigo Nakao ,  Ayako Horiuchi ,  Akihiko Nishio ,  Daichi Imamura ,  Kenichi Miyoshi

发明人： Yasuaki Yuda ,  Seigo Nakao ,  Ayako Horiuchi ,  Akihiko Nishio ,  Daichi Imamura ,  Kenichi Miyoshi

IPC分类号： H04W4/00

CPC分类号： H04W72/005 ,  H04B17/318 ,  H04B17/345 ,  H04L5/0073 ,  H04W24/08 ,  H04W24/10 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/085

摘要： Provided is a radio communication terminal which is capable of measuring quality in communication with a handover destination with high accuracy. The radio communication terminal is capable of communicating with a base station or a relay node, and includes: a receiver which receives control information including information relating to measurement of measuring quality of a neighbor cell; an extractor which extracts information on a subframe where the measurement should be performed, which is a subframe where only transmission of a signal from the relay node connected to the base station is performed, from the information relating to the measurement; a measurement section which performs the measurement, on a subframe basis, based on the extracted information on the subframe where the measurement should be performed: and a transmitter which transmits a result, of the measurement to the base station or the relay node.

摘要翻译： 提供了能够高精度地测量与切换目的地的通信质量的无线电通信终端。 无线电通信终端能够与基站或中继节点通信，并且包括：接收机，其接收包括与相邻小区的测量质量的测量有关的信息的控制信息; 从与所述测量有关的信息中提取作为仅执行来自连接到所述基站的所述中继节点的信号的信号的子帧的，应当执行所述测量的子帧的信息的提取器; 测量部，其基于所提取的关于应当进行测量的子帧的信息，在子帧的基础上进行测量;以及发送器，将测量结果发送给基站或中继节点。

公开(公告)号：US08730891B2

公开(公告)日：2014-05-20

申请号：US13256588

申请日：2010-03-15

申请人： Yoshihiko Ogawa ,  Akihiko Nishio ,  Daichi Imamura ,  Seigo Nakao ,  Takashi Iwai ,  Yasuaki Yuda ,  Ayako Horiuchi ,  Megumi Ichikawa

发明人： Yoshihiko Ogawa ,  Akihiko Nishio ,  Daichi Imamura ,  Kenichi Miyoshi ,  Seigo Nakao ,  Takashi Iwai ,  Yasuaki Yuda ,  Ayako Horiuchi

IPC分类号： H04W4/00

CPC分类号： H04L27/2628 ,  H04L5/0007 ,  H04L5/0094 ,  H04L27/2647 ,  H04W72/042 ,  H04W72/0453

摘要： Disclosed is a wireless communication apparatus and wireless communication method wherein flexible frequency scheduling is performed without increasing the scale of the DFT (Discrete Fourier Transform) circuitry. For example, when resource allocation information is reported indicating whether or not a resource has been allocated to each of a plurality of RBGs (RB groups) into which the system bandwidth is divided, as in Type 0 allocation, if the number of reported RBs reported by the resource allocation information cannot be expressed as “2^n×3^m×5^l”, an allocated RB number setting section (208) sets the number of allocated resource blocks used in the actual transmission band, corresponding to the reported RB number, to the number of resource blocks that can be represented by any of “2^n×3^m×5^l”, and an allocated RB selection section (209); selects the allocated RB employed in the actual transmission band from the resource allocation information and allocated RB number.

摘要翻译： 公开了一种无线通信装置和无线通信方法，其中在不增加DFT（离散傅里叶变换）电路的规模的情况下执行灵活的频率调度。 例如，当在类型0分配中报告资源分配信息，指示资源是否已被分配给分配了系统带宽的多个RBG（RB组）中的每一个的资源时，如果所报告的RB的数量被报告 通过资源分配信息不能表示为“2 ^ n×3 ^ m×5 ^ l”，分配的RB号码设定部（208）设定与实际的传输频带对应的分配的资源块的数量 RB编号，可以由任何“2 ^ n×3 ^ m×5 ^ l”表示的资源块数和分配的RB选择部分（209）。 从资源分配信息和分配的RB号中选择在实际传输频带中使用的分配的RB。

公开(公告)号：US08699420B2

公开(公告)日：2014-04-15

申请号：US13376694

申请日：2010-06-10

申请人： Yasuaki Yuda ,  Seigo Nakao ,  Ayako Horiuchi ,  Akihiko Nishio ,  Daichi Imamura ,  Kenichi Miyoshi

发明人： Yasuaki Yuda ,  Seigo Nakao ,  Ayako Horiuchi ,  Akihiko Nishio ,  Daichi Imamura ,  Kenichi Miyoshi

IPC分类号： H04W4/00

摘要： Provided is a radio communication terminal which is capable of measuring quality in communication with a handover destination with high accuracy. The radio communication terminal is capable of communicating with a base station or a relay node, and includes: a receiver which receives control information including information relating to measurement of measuring quality of a neighbor cell; an extractor which extracts information on a subframe where the measurement should be performed, which is a subframe where only transmission of a signal from the relay node connected to the base station is performed, from the information relating to the measurement; a measurement section which performs the measurement, on a subframe basis, based on the extracted information on the subframe where the measurement should be performed: and a transmitter which transmits a result, of the measurement to the base station or the relay node.

公开(公告)号：US20120108164A1

公开(公告)日：2012-05-03

申请号：US13260971

申请日：2010-02-12

申请人： Yasuaki Yuda ,  Seigo Nakao ,  Ayako Horiuchi ,  Daichi Imamura ,  Kenichi Miyoshi ,  Megumi Ichikawa ,  Hiroaki Morino

发明人： Yasuaki Yuda ,  Seigo Nakao ,  Ayako Horiuchi ,  Daichi Imamura ,  Kenichi Miyoshi ,  Megumi Ichikawa ,  Hiroaki Morino

IPC分类号： H04B17/02

CPC分类号： H04B7/15521 ,  H04L1/0061 ,  H04L1/0076 ,  H04L1/20 ,  H04L2001/0097

摘要： To prevent relaying wrong information by determining whether a radio signal is to be relayed in accordance with a function of error detection in the radio signal. A relay station apparatus according to an aspect of the invention is a relay station apparatus which relays a radio signal between a transmission station and a reception station, including: a receiver which is configured to receive the radio signal from the transmission station; and a relay determination section which is configured, in accordance with a function of error detection in the radio signal received by the receiver, to determine whether the signal is to be relayed or not, based on a first channel quality indicating a channel quality from the transmission station to the relay station apparatus.

摘要翻译： 通过根据无线电信号中的错误检测功能确定是否要中继无线电信号来防止中继错误信息。 根据本发明一个方面的中继站装置是一种在发送站和接收站之间中继无线电信号的中继站装置，包括：接收机，被配置为从发送站接收无线电信号; 以及中继判定部，其基于从所述接收机接收到的无线信号中的错误检测的功能，基于表示来自所述接收机的信道质量的第一信道质量， 发送站到中继站装置。

公开(公告)号：US20120082085A1

公开(公告)日：2012-04-05

申请号：US13376653

申请日：2010-06-21

申请人： Ayako Horiuchi ,  Yasuaki Yuda ,  Seigo Nakao ,  Daichi Imamura

发明人： Ayako Horiuchi ,  Yasuaki Yuda ,  Seigo Nakao ,  Daichi Imamura

IPC分类号： H04B7/14

CPC分类号： H04B7/15564 ,  H04B7/15542 ,  H04B7/2606 ,  H04W72/082 ,  H04W84/047

摘要： The present invention provides a wireless communication relay station apparatus, a wireless communication apparatus, a wireless communication relay method and a wireless communication method which are capable of effectively utilizing resources and preventing loop interference. A wireless communication relay station apparatus according to the present invention is a wireless communication relay station apparatus for relaying communication between a first wireless communication apparatus and a second wireless communication apparatus in at least two or more frequency bands, the wireless communication relay station apparatus including: a transmitter for, using a first subframe, transmitting a first uplink signal to the first wireless communication apparatus in a first frequency band, and transmitting a first downlink signal to the second wireless communication apparatus in a second frequency band; and a receiver for, using a second subframe, receiving a second downlink signal from the first wireless communication apparatus in the first frequency band, and receiving a second uplink signal from the second wireless communication apparatus in the second frequency band.

摘要翻译： 本发明提供能够有效利用资源并防止环路干扰的无线通信中继站装置，无线通信装置，无线通信中继方式和无线通信方法。 根据本发明的无线通信中继站装置是一种用于在至少两个或更多个频带中中继第一无线通信装置和第二无线通信装置之间的通信的无线通信中继站装置，所述无线通信中继站装置包括： 用于使用第一子帧在第一频带向第一无线通信装置发送第一上行链路信号并在第二频带中向第二无线通信装置发送第一下行链路信号的发射机; 以及接收机，用于使用第二子帧从所述第一频带中的所述第一无线通信装置接收第二下行链路信号，以及在所述第二频带中从所述第二无线通信装置接收第二上行链路信号。

公开(公告)号：US09801139B2

公开(公告)日：2017-10-24

申请号：US13582300

申请日：2011-03-16

申请人： Yasuaki Yuda ,  Seigo Nakao ,  Ayako Horiuchi ,  Akihiko Nishio ,  Daichi Imamura ,  Takashi Iwai

发明人： Yasuaki Yuda ,  Seigo Nakao ,  Ayako Horiuchi ,  Akihiko Nishio ,  Daichi Imamura ,  Takashi Iwai

IPC分类号： H04W52/14 ,  H04W52/46 ,  H04W52/24 ,  H04W52/36

CPC分类号： H04W52/146 ,  H04W52/242 ,  H04W52/244 ,  H04W52/362 ,  H04W52/46

摘要： A wireless communication device which can improve reception quality in a second other wireless communication device is disclosed, including a reception unit which receives a signal from a first other wireless communication device or a second other wireless communication device connected to the wireless communication device and the first other wireless communication device, a transmission power value setting unit which sets a transmission power value in a first subframe, in which the first other wireless communication device transmits a signal to the second other wireless communication device, to be higher than that in a second subframe in which the first other wireless communication device receives a signal from a third other wireless communication device connected to the first other wireless communication device, and a transmission power value switching control unit which performs switching in the first subframe to the transmission power value higher than that in the second subframe.